Pith Number

pith:3VXD4AXI

pith:2009:3VXD4AXIMMFBD4KXB5XA76D2QR

not attested not anchored not stored refs pending

Spin-roton excitations in the cuprate superconductors

J. W. Mei, Z. Y. Weng

arxiv:0909.5567 v1 · 2009-09-30 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VXD4AXIMMFBD4KXB5XA76D2QR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:12:00.845182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6e3e02e8630a11f1570f6e0ff87a84789571f8382af4e447f551817d6de4e8

Aliases

arxiv: 0909.5567 · arxiv_version: 0909.5567v1 · doi: 10.48550/arxiv.0909.5567 · pith_short_12: 3VXD4AXIMMFB · pith_short_16: 3VXD4AXIMMFBD4KX · pith_short_8: 3VXD4AXI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3VXD4AXIMMFBD4KXB5XA76D2QR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dd6e3e02e8630a11f1570f6e0ff87a84789571f8382af4e447f551817d6de4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4937eef668210472ef7e767fcbd1ab2d26b19b975971027752383ffe576d25",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-09-30T10:57:58Z",
    "title_canon_sha256": "4d8933ff1b4b58955bbd66e53df29f5e6d3bde0b481dc69e49406333dcdb0eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5567",
    "kind": "arxiv",
    "version": 1
  }
}